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mock_icd.h
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mock_icd.h
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/*
** Copyright (c) 2015-2018, 2023 The Khronos Group Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#pragma once
#include <stdlib.h>
#include <cstring>
#include <algorithm>
#include <array>
#include <mutex>
#include <unordered_set>
#include <unordered_map>
#include <string>
#include <vector>
#include "vk_video/vulkan_video_codecs_common.h"
#include "vk_video/vulkan_video_codec_h264std.h"
#include "vk_video/vulkan_video_codec_h264std_decode.h"
#include "vk_video/vulkan_video_codec_h264std_encode.h"
#include "vk_video/vulkan_video_codec_h265std.h"
#include "vk_video/vulkan_video_codec_h265std_decode.h"
#include "vk_video/vulkan_video_codec_h265std_encode.h"
#include "vulkan/vulkan.h"
#include "vulkan/vk_icd.h"
#include "vk_typemap_helper.h"
namespace vkmock {
using mutex_t = std::mutex;
using lock_guard_t = std::lock_guard<mutex_t>;
using unique_lock_t = std::unique_lock<mutex_t>;
static mutex_t global_lock;
static uint64_t global_unique_handle = 1;
static const uint32_t SUPPORTED_LOADER_ICD_INTERFACE_VERSION = 5;
static uint32_t loader_interface_version = 0;
static bool negotiate_loader_icd_interface_called = false;
static void* CreateDispObjHandle() {
auto handle = new VK_LOADER_DATA;
set_loader_magic_value(handle);
return handle;
}
static void DestroyDispObjHandle(void* handle) { delete reinterpret_cast<VK_LOADER_DATA*>(handle); }
static constexpr uint32_t icd_physical_device_count = 1;
static std::unordered_map<VkInstance, std::array<VkPhysicalDevice, icd_physical_device_count>> physical_device_map;
static std::unordered_map<VkPhysicalDevice, std::unordered_set<VkDisplayKHR>> display_map;
// Map device memory handle to any mapped allocations that we'll need to free on unmap
static std::unordered_map<VkDeviceMemory, std::vector<void*>> mapped_memory_map;
// Map device memory allocation handle to the size
static std::unordered_map<VkDeviceMemory, VkDeviceSize> allocated_memory_size_map;
static std::unordered_map<VkDevice, std::unordered_map<uint32_t, std::unordered_map<uint32_t, VkQueue>>> queue_map;
static VkDeviceAddress current_available_address = 0x10000000;
struct BufferState {
VkDeviceSize size;
VkDeviceAddress address;
};
static std::unordered_map<VkDevice, std::unordered_map<VkBuffer, BufferState>> buffer_map;
static std::unordered_map<VkDevice, std::unordered_map<VkImage, VkDeviceSize>> image_memory_size_map;
static std::unordered_map<VkDevice, std::unordered_set<VkCommandPool>> command_pool_map;
static std::unordered_map<VkCommandPool, std::vector<VkCommandBuffer>> command_pool_buffer_map;
static constexpr uint32_t icd_swapchain_image_count = 1;
static std::unordered_map<VkSwapchainKHR, VkImage[icd_swapchain_image_count]> swapchain_image_map;
// TODO: Would like to codegen this but limits aren't in XML
static VkPhysicalDeviceLimits SetLimits(VkPhysicalDeviceLimits* limits) {
limits->maxImageDimension1D = 4096;
limits->maxImageDimension2D = 4096;
limits->maxImageDimension3D = 256;
limits->maxImageDimensionCube = 4096;
limits->maxImageArrayLayers = 256;
limits->maxTexelBufferElements = 65536;
limits->maxUniformBufferRange = 16384;
limits->maxStorageBufferRange = 134217728;
limits->maxPushConstantsSize = 128;
limits->maxMemoryAllocationCount = 4096;
limits->maxSamplerAllocationCount = 4000;
limits->bufferImageGranularity = 1;
limits->sparseAddressSpaceSize = 2147483648;
limits->maxBoundDescriptorSets = 4;
limits->maxPerStageDescriptorSamplers = 16;
limits->maxPerStageDescriptorUniformBuffers = 12;
limits->maxPerStageDescriptorStorageBuffers = 4;
limits->maxPerStageDescriptorSampledImages = 16;
limits->maxPerStageDescriptorStorageImages = 4;
limits->maxPerStageDescriptorInputAttachments = 4;
limits->maxPerStageResources = 128;
limits->maxDescriptorSetSamplers = 96;
limits->maxDescriptorSetUniformBuffers = 72;
limits->maxDescriptorSetUniformBuffersDynamic = 8;
limits->maxDescriptorSetStorageBuffers = 24;
limits->maxDescriptorSetStorageBuffersDynamic = 4;
limits->maxDescriptorSetSampledImages = 96;
limits->maxDescriptorSetStorageImages = 24;
limits->maxDescriptorSetInputAttachments = 4;
limits->maxVertexInputAttributes = 16;
limits->maxVertexInputBindings = 16;
limits->maxVertexInputAttributeOffset = 2047;
limits->maxVertexInputBindingStride = 2048;
limits->maxVertexOutputComponents = 64;
limits->maxTessellationGenerationLevel = 64;
limits->maxTessellationPatchSize = 32;
limits->maxTessellationControlPerVertexInputComponents = 64;
limits->maxTessellationControlPerVertexOutputComponents = 64;
limits->maxTessellationControlPerPatchOutputComponents = 120;
limits->maxTessellationControlTotalOutputComponents = 2048;
limits->maxTessellationEvaluationInputComponents = 64;
limits->maxTessellationEvaluationOutputComponents = 64;
limits->maxGeometryShaderInvocations = 32;
limits->maxGeometryInputComponents = 64;
limits->maxGeometryOutputComponents = 64;
limits->maxGeometryOutputVertices = 256;
limits->maxGeometryTotalOutputComponents = 1024;
limits->maxFragmentInputComponents = 64;
limits->maxFragmentOutputAttachments = 4;
limits->maxFragmentDualSrcAttachments = 1;
limits->maxFragmentCombinedOutputResources = 4;
limits->maxComputeSharedMemorySize = 16384;
limits->maxComputeWorkGroupCount[0] = 65535;
limits->maxComputeWorkGroupCount[1] = 65535;
limits->maxComputeWorkGroupCount[2] = 65535;
limits->maxComputeWorkGroupInvocations = 128;
limits->maxComputeWorkGroupSize[0] = 128;
limits->maxComputeWorkGroupSize[1] = 128;
limits->maxComputeWorkGroupSize[2] = 64;
limits->subPixelPrecisionBits = 4;
limits->subTexelPrecisionBits = 4;
limits->mipmapPrecisionBits = 4;
limits->maxDrawIndexedIndexValue = UINT32_MAX;
limits->maxDrawIndirectCount = UINT16_MAX;
limits->maxSamplerLodBias = 2.0f;
limits->maxSamplerAnisotropy = 16;
limits->maxViewports = 16;
limits->maxViewportDimensions[0] = 4096;
limits->maxViewportDimensions[1] = 4096;
limits->viewportBoundsRange[0] = -8192;
limits->viewportBoundsRange[1] = 8191;
limits->viewportSubPixelBits = 0;
limits->minMemoryMapAlignment = 64;
limits->minTexelBufferOffsetAlignment = 16;
limits->minUniformBufferOffsetAlignment = 16;
limits->minStorageBufferOffsetAlignment = 16;
limits->minTexelOffset = -8;
limits->maxTexelOffset = 7;
limits->minTexelGatherOffset = -8;
limits->maxTexelGatherOffset = 7;
limits->minInterpolationOffset = 0.0f;
limits->maxInterpolationOffset = 0.5f;
limits->subPixelInterpolationOffsetBits = 4;
limits->maxFramebufferWidth = 4096;
limits->maxFramebufferHeight = 4096;
limits->maxFramebufferLayers = 256;
limits->framebufferColorSampleCounts = 0x7F;
limits->framebufferDepthSampleCounts = 0x7F;
limits->framebufferStencilSampleCounts = 0x7F;
limits->framebufferNoAttachmentsSampleCounts = 0x7F;
limits->maxColorAttachments = 4;
limits->sampledImageColorSampleCounts = 0x7F;
limits->sampledImageIntegerSampleCounts = 0x7F;
limits->sampledImageDepthSampleCounts = 0x7F;
limits->sampledImageStencilSampleCounts = 0x7F;
limits->storageImageSampleCounts = 0x7F;
limits->maxSampleMaskWords = 1;
limits->timestampComputeAndGraphics = VK_TRUE;
limits->timestampPeriod = 1;
limits->maxClipDistances = 8;
limits->maxCullDistances = 8;
limits->maxCombinedClipAndCullDistances = 8;
limits->discreteQueuePriorities = 2;
limits->pointSizeRange[0] = 1.0f;
limits->pointSizeRange[1] = 64.0f;
limits->lineWidthRange[0] = 1.0f;
limits->lineWidthRange[1] = 8.0f;
limits->pointSizeGranularity = 1.0f;
limits->lineWidthGranularity = 1.0f;
limits->strictLines = VK_TRUE;
limits->standardSampleLocations = VK_TRUE;
limits->optimalBufferCopyOffsetAlignment = 1;
limits->optimalBufferCopyRowPitchAlignment = 1;
limits->nonCoherentAtomSize = 256;
return *limits;
}
void SetBoolArrayTrue(VkBool32* bool_array, uint32_t num_bools) {
for (uint32_t i = 0; i < num_bools; ++i) {
bool_array[i] = VK_TRUE;
}
}
VkDeviceSize GetImageSizeFromCreateInfo(const VkImageCreateInfo* pCreateInfo) {
VkDeviceSize size = pCreateInfo->extent.width;
size *= pCreateInfo->extent.height;
size *= pCreateInfo->extent.depth;
// TODO: A pixel size is 32 bytes. This accounts for the largest possible pixel size of any format. It could be changed to more
// accurate size if need be.
size *= 32;
size *= pCreateInfo->arrayLayers;
size *= (pCreateInfo->mipLevels > 1 ? 2 : 1);
switch (pCreateInfo->format) {
case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
size *= 3;
break;
case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
size *= 2;
break;
default:
break;
}
return size;
}
} // namespace vkmock